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  1. K

    Western Flycatcher

  2. K

    Western Flycatcher

    and the paper: https://www.biorxiv.org/content/early/2018/12/10/491688.full.pdf+html Taxonomic recommendations are either a split between a lumped "Western" and Sierra del Madre flycatchers or separation into Pacific-slope, U.S. Cordilleran, Mexican Cordilleran, and Sierra Madre del Sur...